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37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -2459,15 +2459,23 @@ static int mtk_probe(struct platform_dev
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goto err_deinit_hw;
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}
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+ for (i = 0; i < 3; i++) {
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+ int cpu = i % num_online_cpus();
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+
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+ cpumask_set_cpu(cpu, ð->affinity_mask[i]);
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+ }
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+
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err = devm_request_irq(eth->dev, eth->irq[1], mtk_handle_irq_tx, 0,
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dev_name(eth->dev), eth);
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if (err)
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goto err_free_dev;
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+ irq_set_affinity_hint(eth->irq[1], ð->affinity_mask[1]);
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err = devm_request_irq(eth->dev, eth->irq[2], mtk_handle_irq_rx, 0,
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dev_name(eth->dev), eth);
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if (err)
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goto err_free_dev;
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+ irq_set_affinity_hint(eth->irq[2], ð->affinity_mask[2]);
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err = mtk_mdio_init(eth);
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if (err)
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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@@ -539,6 +539,7 @@ struct mtk_eth {
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struct net_device *netdev[MTK_MAX_DEVS];
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struct mtk_mac *mac[MTK_MAX_DEVS];
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int irq[3];
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+ cpumask_t affinity_mask[3];
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u32 msg_enable;
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unsigned long sysclk;
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struct regmap *ethsys;
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